<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form name="punchout_form" method="post"
      action="https://openapi.alipaydev.com/gateway.do?alipay_sdk=alipay-easysdk-java-2.2.2&app_id=2016072900120438&charset=UTF-8&format=json&method=alipay.trade.page.pay&return_url=https%3A%2F%2Fwww.baidu.com&sign=Ne1csicGetGyubkyiEVHQbZTIt%2F%2FUnyY7LlmG6sri%2Bmd%2FG%2Bp%2Bm4JgFE7hNi%2FxIZlnjjkcLHDzrMSVSNoH0JX%2FVt00Bgz%2F24w6tzNCDK%2BfcHE%2BciMwPsatrCCzEqyoBfk3jKzj9j033U%2BhfGSFxpkrip%2BTzfh5HLaKsNUlTd882WjqBOG879R2id9kBmloNVnFMrm46np4HK9WGGb4SBPRXjd9%2FLv5jiGkL4pXccAYhnRyZoC1yDP3KGScQtvtwPE0aKp%2BvsTOjNa24aDN2eQz3daUp43L4l9qxRdEuvFQbKVes57g7KbbmhQqm99L7R1P0zepXJ%2FqwSTV92onFLGdw%3D%3D&sign_type=RSA2&timestamp=2023-03-27+15%3A06%3A52&version=1.0">
    <input type="hidden" name="biz_content"
           value="{&quot;out_trade_no&quot;:&quot;1234&quot;,&quot;total_amount&quot;:&quot;1.00&quot;,&quot;subject&quot;:&quot;qf-商城支付&quot;,&quot;product_code&quot;:&quot;FAST_INSTANT_TRADE_PAY&quot;}">
    <input type="submit" value="立即支付" style="display:none">
</form>
<script>document.forms[0].submit();</script>

</body>
</html>